- Diameter: 3/16 in - 7/8 in
- 3" Length
- 3/8" Shank
features
- For use by electrical contractors, sheet metal workers, auto mechanics and general contractors. For running conduit. Makes drawbolt holes and miniature pilot light holes. Drill knockouts in electrical junction boxes and cabinets. Handles repetitive drilli
| Size No. | 12 |
| Step Depth | 1/8 in |
| Diameter | 3/16 in - 7/8 in |
| Length | 3 in |
| Shank | 3/8 in |
| Trade Mark | Magna® |
| Weight | 0.16 LB |

